Add 'Qwt' package (ruslo#1626)

OpenSSL 1.1.1a, 1.1.0j, 1.0.2q

Merge pull request ruslo#1624 from xsacha/opencv-4.0.0

Opencv 4.0.0

dlpack 0.2-bee4d1d-p0

ASM support on Windows (ruslo#1616)

Merge pull request ruslo#1618 from NeroBurner/pr.SuiteSparse_5_1_2

update SuiteSparse to 5.1.2-p0

Add 'NLopt' package (ruslo#1617)

mxnet 0.0.0-5b86701f2-p1 (USE_OPENCV=ON)

Merge pull request ruslo#1615 from ruslo/pr.opencv

OpenCV 3.4.3-p2

Merge pull request ruslo#1605 from caseymcc/mysql_install_fix

Update MysqlClient to 6.1.9-p1, fix multi-config and gcc warnings